Learn About our Experienced Consultant Firm

Brownstone Consultants, LLC (Brownstone) is a McAllen, Texas based, minority owned (ESBE, HABE, MBE, SBE, WBE) engineering and construction management firm established in 2018, with a satellite office in San Antonio, Texas. The Brownstone team is staffed with civil engineers and construction professionals that have the technical expertise and industry experience in civil engineering design, construction engineering, project planning and programming, project controls, traditional and alternative construction delivery methods, contractor oversight and inspection, construction contract administration, and closeout and turnover. Brownstone was developed to serve clients, and our core competency is the ability to manage capital improvement programs and projects and deliver them on-time and on-budget.

Our Leadership

Rhea Mora, COTA, Realtor®


Mr. Del Angel brings more than 19 years of construction and project management experience to the team with an emphasis on project administration and delivery.
Juan Carlos Del Angel, PMP, CCM

Partner, Chief Operating Officer

Mr. Aguilar brings more than 20 years of project management experience to the team with an emphasis on project administration and operations.
Guillermo Aguilar

Partner, Director of IT Services

Mr. Chac├│n is the Director of the Construction Engineering & Inspections (CEI) Department. He has over 7 years of experience in construction engineering, project management, and structural and civil design. His professional experience includes overseeing all phases of construction and infrastructure projects in both public and private sectors
David Chacon, P.E., CCM, CFM

Director of Engineering & CEI

Rolando Ayala, CCM

Director of Field Operations

Justin Salinas, CCM

Project Manager

Joe Bryant

Client Relations Manager

Kevin Alfaro

Construction Inspector

Our Organization

Rio Grande Valley
PO Box 3938
McAllen, TX 78505
San Antonio
8930 S Presa
San Antonio, TX 78204